Specialize in industrial tools and machine tool accessories since 1993


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Trade Terms
Supply Ability
Qingdao or any other main port in China
T/T,L/C,Western Union,Moenygram,Paypal,etc
Packaging Detail
in plastic box
by air or by sea
Get Latest Price
Get the latest price
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Product Details
PRECO's carbide cutting tools is of excellent quality, which is reflected in the details.PRECO carefully selects quality raw materials. Production cost and product quality will be strictly controlled. This enables us to produce carbide cutting tools which is more competitive than other products in the industry. It has advantages in internal performance, price, and quality.
  • news-din373-PRECO-img
Enterprise Strength
  • PRECO firmly believes that there is always going to be better. We wholeheartedly provide each customer with professional and quality services.
Company Advantages
1. The special composition of makes it obtain good performances like .
2. The product has the advantage of weather resistance. It has the ability to prevent corrosion or any sort of deterioration due to prolonged exposure to harsh environmental and weather conditions.
3. Supported by the industry's knowledgeable technicians and customer service team, PRECO wins great reputation since founded.
4. aims to give you an excellent experience of without any trouble.

Product Information

HSS Counterbores With Pilots, DIN373

Metric Size

 Cutting Dia.Cutting Dia.  
SizeD1D2Shank    Dia. Overall Length

Metric Short  Length

 Cutting Dia.Cutting Dia.  
SizeD1D2Shank    Dia. Overall Length
Inch Size

 Cutting Dia.Cutting Dia.  
SizeD1D2Shank    Dia. Overall Length


Individual sizes are packed in good quality of plastic boxes and sets are packed  in wooden boxes,plastic boxes and metal boxes .

Company Features
1. PRECO is a developed company that mainly produces .
2. We have established a clear production management system. Every production processes including raw materials sourcing and product quality inspection should adhere to this system. This will enable us to provide products that are of high quality and right quantity, as well as timely delivery time.
3. The excellence in quality of is our promise. Contact! Qingdao preco imp. & exp. co., ltd. upholds the true needs to every customer and aims to produce perfect . Contact!
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Product Description
Electric powered stair climbing hand truck

You can use this powered stair climber dolly as a basic sack barrow / truck /trolley ,and the motorized track system can help you carry heavy goods to climb stairs easily.You can carry products go up and down stairs by yourself with very little physical effort. It has four adjustable handle to meet different sizes from small to big, and its foldaway design makes it easy for storage and transport. Inquiry us to find a powered stair climber can aid you and your business.To fully meet your requirements we offer further individual accessories and custom made service.

Various tests have been performed on PRECO . They are technical furniture tests (strength, durability, shock resistance, structural stability, etc), material and surface tests, ergonomic and functional testing/evaluation, etc. The product is widely welcomed in the high-end markets
Materials selection for PRECO will go through serious inspection. Factors including the safety of ingredients, materials' physical advantages, moisture absorption, and bacterial resistance will be taken into consideration. The product has been widely used in the mobile monitoring system
The design of PRECO is meticulous. It is carried out by our designers who assess the viability of the concepts, aesthetics, spatial layout, and safety. The product is known for its great accuracy
The tests for PRECO involve many aspects. They are color shading, colorfastness, symmetry, size fitting, breathability, abrasion resistance, and durability. The product can be used for video recording
The manufacturing of PRECO includes a wide range of procedures. They are fabric sourcing, printing, sewing, woven tags, swing tags, quality control, and so forth. The product has no delay in its operation
This product features excellent mechanical strength and reliable electrical contact, which are guaranteed by its finely component soldering. The product can be bulk ordered by customers
This product features high consistency, stable performance, and accurate precision. For example, it reacts quickly and flexibly to the electronic signals. The product is guaranteed with great anti-impact performance
This product is not subject to the electric leakage problem. It is embedded with an insulation protection system to prevent electric danger. The product is praised for its high efficiency
This product is time-tested. All its inner electronic parts are made of quality materials, enabling it to last for a very time. The product is of low power consumption
Owing to its reliability, the product is not subject to the jamming signal or noise caused by its inner components. The product is manufactured and designed by a professional R&D team
This ruggedly handsome product is designed to resist the elements such as impact and rust, making it more time-tested. The product is incredibly reliable for use
Qingdao preco imp. & exp. co., ltd. has perfect product testing facilities and capable technology team. The product is known for its great accuracy
PRECO is able to produce with bulk production to ensure the business efficiency. The product is of great use for avoiding car accidents
A mature sales network promotes to the sales of . The product features highly efficient monitoring
Qingdao preco imp. & exp. co., ltd. fully implements the quality management system, laying the foundation for future innovation and development. The product has been widely used in the mobile monitoring system
Qingdao preco imp. & exp. co., ltd.'s good customer service enable it to guarantee total customer satisfaction. The product is very easy and convenient to install
Qingdao preco imp. & exp. co., ltd. draws up scientific methods and takes strict quality assurance measures. The product is incredibly reliable for use
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